This Privacy Policy describes how your personal information is handled when you use the Catalog Equity Tracker. We are committed to protecting your privacy and minimizing data collection.

Information We Collect

Free Service (Anonymous)

• No personal data - No registration required
• No storage - Calculations processed in-memory only
• Temporary rate limiting - IP addresses stored briefly to prevent abuse

Registered Service

By creating an account, you consent to us collecting and storing:

• Account data: Email, Phone, Name, authentication tokens, preferences
• Calculation data: Your inputs, results, and generated reports

How We Use Your Data

Legal Basis: Consent, contract performance, legitimate interests, legal obligations

• Provide calculation and reporting services
• Maintain your account and calculation history
• Prevent abuse and ensure fair usage
• Comply with legal and tax obligations

Data Security & Storage

Free users: No data stored - processed in-memory and immediately discarded.

Registered users: Data encrypted in transit and at rest, stored securely with industry-standard protections.

Your Rights (GDPR)

Registered users have the right to access, correct, delete, port, or restrict processing of their data. Contact us to exercise these rights.

Data Retention

• Free users: Zero retention
• Account data: Until deletion or 3 years of inactivity
• Rate limiting: Minutes (in-memory only)

Third Parties

We may share data with service providers (authentication, hosting) and as required by law. We do not sell your data.